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Analysis

  • max time kernel
    96s
  • max time network
    111s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/01/2025, 21:22

General

  • Target

    $PLUGINSDIR/InstallOptions.dll

  • Size

    14KB

  • MD5

    ca6a20e4e35d2abbc99de1c383356029

  • SHA1

    48858707a4e2fe69688c77dbbf834c2a5d5c363a

  • SHA256

    a6e32c90fb047e860cbe44355b573923d5950ddcf76ba7eedaf69f41d0dc3e21

  • SHA512

    feb46e5d859b4e6c47209f7b184aebb08248ddd4ed26b2501e380238e90dec2ce3a285261256eb21db97585510c969fc261d3c9a1952153f5cdd572db38088c4

  • SSDEEP

    192:/MBzn2/g5R+tQgBqUFGfNUsewLvZ3yi9uD4spERceMSFCnfnLgWhPKSsDEWF:/MBz24+gUUfJLrZ3y0y4sccuFCfLLR

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4992
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4332
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4332 -s 636
        3⤵
        • Program crash
        PID:3296
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4332 -ip 4332
    1⤵
      PID:3308

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads